9 Sep
2009
9 Sep
'09
6:14 p.m.
AMDG Scott McMurray wrote:
2009/9/9 Steven Watanabe
: Nat Goodspeed wrote:
Um -- I'm under the impression that decrementing the iterator returned by end() is discouraged. There are containers for which that definitely would not work.
It should work for any container that supports bidirectional iterators.
...except std::vector, iirc.
The ability to decrement any bidirectional iterator except begin() is required by the standard. All Bidirectional iterators /must/ support this, including the iterators of std::vector. (See 24.1.4, Table 75) In Christ, Steven Watanabe